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Commit 5a88d412 authored by Tony Lindgren's avatar Tony Lindgren Committed by Lee Jones
Browse files

mfd: cpcap: Use ack_invert interrupts 



We should use ack_invert as the int_read_and_clear() in the Motorola
kernel tree does "ireg_val & ~mreg_val" before writing to the mask
register.

Fixes: 56e1d40d ("mfd: cpcap: Add minimal support")
Tested-by: default avatarSebastian Reichel <sre@kernel.org>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent ac894732

drivers/mfd/motorola-cpcap.c

+3 −0
Original line number Diff line number Diff line
@@ -99,6 +99,7 @@ static struct regmap_irq_chip cpcap_irq_chip[CPCAP_NR_IRQ_CHIPS] = { 
		.ack_base = CPCAP_REG_MI1,

		.mask_base = CPCAP_REG_MIM1,

		.use_ack = true,

		.ack_invert = true,

	},

	{

		.name = "cpcap-m2",
@@ -107,6 +108,7 @@ static struct regmap_irq_chip cpcap_irq_chip[CPCAP_NR_IRQ_CHIPS] = { 
		.ack_base = CPCAP_REG_MI2,

		.mask_base = CPCAP_REG_MIM2,

		.use_ack = true,

		.ack_invert = true,

	},

	{

		.name = "cpcap1-4",
@@ -116,6 +118,7 @@ static struct regmap_irq_chip cpcap_irq_chip[CPCAP_NR_IRQ_CHIPS] = { 
		.mask_base = CPCAP_REG_INTM1,

		.type_base = CPCAP_REG_INTS1,

		.use_ack = true,

		.ack_invert = true,

	},

};